.tcbdc-app{--tcbdc-primary:#2563EB;--tcbdc-accent:#7C3AED;--tcbdc-success:#16A34A;--tcbdc-warning:#D97706;--tcbdc-text:#172033;--tcbdc-muted:#667085;--tcbdc-border:#E4E7EC;--tcbdc-soft:#F8FAFC;--tcbdc-card:#fff;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--tcbdc-text);line-height:1.55}
.tcbdc-app *{box-sizing:border-box}.tcbdc-shell{max-width:1050px;margin:0 auto;padding:24px}.tcbdc-header{text-align:center;margin-bottom:24px}.tcbdc-header h2{font-size:clamp(30px,5vw,44px);line-height:1.12;margin:8px 0 10px}.tcbdc-header p{max-width:720px;margin:0 auto;color:var(--tcbdc-muted);font-size:17px}.tcbdc-kicker{display:inline-flex;padding:6px 10px;border-radius:999px;background:#EFF6FF;color:#1D4ED8;font-size:13px;font-weight:700;letter-spacing:.02em}.tcbdc-grid{display:grid;gap:18px}.tcbdc-grid-main,.tcbdc-grid-tools,.tcbdc-grid-bottom{grid-template-columns:1fr}.tcbdc-card{background:var(--tcbdc-card);border:1px solid var(--tcbdc-border);border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(16,24,40,.06)}.tcbdc-card h3{font-size:20px;margin:0 0 8px}.tcbdc-card-head,.tcbdc-table-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.tcbdc-badge{font-size:12px;font-weight:700;color:#166534;background:#DCFCE7;border-radius:999px;padding:5px 9px;white-space:nowrap}.tcbdc-badge-accent{color:#6D28D9;background:#F3E8FF}.tcbdc-label{display:grid;gap:7px;font-weight:650;margin-top:16px}.tcbdc-input,.tcbdc-select{width:100%;min-height:48px;border:1px solid #D0D5DD;border-radius:12px;padding:0 14px;background:#fff;color:var(--tcbdc-text);font:inherit;font-size:16px}.tcbdc-input:focus,.tcbdc-select:focus,.tcbdc-btn:focus,.tcbdc-chip:focus,.tcbdc-icon-btn:focus,.tcbdc-filter-btn:focus,.tcbdc-text-btn:focus{outline:3px solid rgba(37,99,235,.2);outline-offset:2px;border-color:var(--tcbdc-primary)}.tcbdc-stepper{display:grid;grid-template-columns:48px 1fr 48px;gap:8px}.tcbdc-icon-btn{min-height:48px;border:1px solid #D0D5DD;background:#fff;border-radius:12px;font-size:24px;cursor:pointer}.tcbdc-help{color:var(--tcbdc-muted);font-size:14px;margin:8px 0 0}.tcbdc-presets{display:flex;gap:7px;flex-wrap:wrap;margin:14px 0}.tcbdc-chip,.tcbdc-filter-btn{border:1px solid var(--tcbdc-border);background:var(--tcbdc-soft);color:var(--tcbdc-text);border-radius:999px;padding:8px 11px;font-weight:650;cursor:pointer}.tcbdc-filter-btn.is-active{background:var(--tcbdc-primary);border-color:var(--tcbdc-primary);color:white}.tcbdc-btn{min-height:48px;border:0;border-radius:12px;padding:0 16px;font:inherit;font-weight:750;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.tcbdc-btn:hover{transform:translateY(-1px)}.tcbdc-btn-primary{background:var(--tcbdc-primary);color:#fff;box-shadow:0 8px 18px rgba(37,99,235,.22)}.tcbdc-btn-secondary{background:#fff;color:var(--tcbdc-text);border:1px solid #D0D5DD}.tcbdc-tap{width:100%;display:flex;justify-content:space-between;align-items:center}.tcbdc-tap span{font-size:12px;opacity:.85}.tcbdc-featured{background:linear-gradient(180deg,#fff,#F8FAFF)}.tcbdc-feature-note{font-size:16px;color:var(--tcbdc-muted);margin-top:18px}.tcbdc-feature-value{font-size:clamp(42px,7vw,64px);font-weight:850;line-height:1.05;margin:4px 0 18px;letter-spacing:-.03em}.tcbdc-feature-value small{font-size:22px;color:var(--tcbdc-muted)}.tcbdc-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.tcbdc-stats div{background:var(--tcbdc-soft);border-radius:12px;padding:10px}.tcbdc-stats span{display:block;color:var(--tcbdc-muted);font-size:12px}.tcbdc-stats strong{font-size:15px}.tcbdc-actions,.tcbdc-table-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.tcbdc-table-card{margin-top:18px}.tcbdc-table-top p{margin:0;color:var(--tcbdc-muted);font-size:14px}.tcbdc-filter{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}.tcbdc-table-wrap{overflow-x:auto;margin-top:16px}.tcbdc-table{width:100%;border-collapse:collapse;min-width:720px}.tcbdc-table th,.tcbdc-table td{text-align:left;border-bottom:1px solid var(--tcbdc-border);padding:12px 10px}.tcbdc-table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--tcbdc-muted);background:var(--tcbdc-soft)}.tcbdc-table tbody tr{cursor:pointer}.tcbdc-table tbody tr:hover,.tcbdc-table tbody tr.is-selected{background:#EFF6FF}.tcbdc-copy-row{border:1px solid var(--tcbdc-border);background:white;border-radius:8px;padding:6px 9px;cursor:pointer}.tcbdc-grid-tools,.tcbdc-grid-bottom{margin-top:18px}.tcbdc-dual-controls{display:grid;grid-template-columns:1fr;gap:12px;margin-top:14px}.tcbdc-dual-controls label{font-weight:650}.tcbdc-dual-controls select{margin-top:7px}.tcbdc-dual-result{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.tcbdc-dual-result div,.tcbdc-reverse-result{background:var(--tcbdc-soft);border-radius:12px;padding:14px}.tcbdc-dual-result span,.tcbdc-reverse-result span{display:block;color:var(--tcbdc-muted);font-size:13px}.tcbdc-dual-result strong,.tcbdc-reverse-result strong{font-size:19px}.tcbdc-reverse-result{margin-top:14px}.tcbdc-history{display:grid;gap:8px}.tcbdc-history-item{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--tcbdc-border)}.tcbdc-history-item:last-child{border-bottom:0}.tcbdc-history-item span{color:var(--tcbdc-muted);font-size:13px}.tcbdc-text-btn{border:0;background:transparent;color:var(--tcbdc-primary);font-weight:700;cursor:pointer}.tcbdc-empty{color:var(--tcbdc-muted);margin:6px 0}.tcbdc-info-card p{margin:8px 0;color:#475467}.tcbdc-error{margin-top:10px;padding:10px 12px;border-radius:10px;background:#FEF2F2;color:#B42318}.tcbdc-status{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:760px){.tcbdc-grid-main{grid-template-columns:.9fr 1.1fr}.tcbdc-grid-tools,.tcbdc-grid-bottom{grid-template-columns:1fr 1fr}.tcbdc-dual-controls{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.tcbdc-shell{padding:16px}.tcbdc-card{padding:16px;border-radius:15px}.tcbdc-table-top{display:block}.tcbdc-filter{justify-content:flex-start;margin-top:12px}.tcbdc-stats{grid-template-columns:1fr}.tcbdc-feature-value{font-size:44px}.tcbdc-dual-result{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.tcbdc-btn{transition:none}}